Transcript
Yellow
Yellow
Blue
Purple
Black
Blue
Yellow
Yellow
Brown
Red
65
3
Crankcase Heater
70
12
C
12
Ground
C
C
DELAY ON BREAK
W1
24 VAC
B
O1
51
40
DH
Purple
18 20 22 16 24 14 26 12 28 10 30
Y1
40
35
L
HPS
Y
30
E
20 25
R
5
G
18
15
W2 W3
52
Low Voltage Term. Block
Black
Yellow
NC
A
C
A Low Ambient Control
Crankcase Heater
Transformer
R
Low Pressure Bypass
L1
L2
Y
Yo
L3
Phase Monitor
C
Low Pressure Control
L1
L2
L3
Ground Lug 29
24VAC
3
NC C Defrost Control
R
2
Defrost CC Control LOR-1 L0 Lockout Relay Control LI
1 High Pressure Control #1
L
B
B
W2
W2
Defrost Sensor
SENSOR
LOR-2 DFC-1
DFC-2
RV Reversing Valve
C
Y1
AC G
44 35 Capacitor
Out. Fan Relay
C
Y
L
High Speed Solenoid
NC AC
SW
High Pressure Control #2
W3 2
Current Sensor
Compressor Contactor
COM
Terminal Block 24
7 Black
63
Fuse Block 61
8
C
6 1 4 3 6 Pin Plug for Heater Package
15 10 2 14 9 6 12 3 1 16 Pin Plug for Indoor Blower Motor
Ladder Diagram
Yellow 62
Fuses
Yellow Brown
A
Wire Identification numbers Wires Connect 99 for Bard use only. if Option Not Used Factory Field Optional
Red Red
Outdoor Fan Relay
Current Sensor Red
45
Outdoor Fan Motor (see chart)
COM
L3
L2
Outdoor Fan Motor
Capacitor
Disch. Line Tstat
Y
Transformer 16
Black
Red
Black (High Spd)
480V
Aux.
TB
L1
Compressor
Brown
10
Blue
62
CURRENT TRIP SETPOINT
Red (Low Spd)
Pink
46
NO NC COM
Black
Black
Blue Red Black
41
Black
R
53
T1 T2 T3 12
12 AWG WIRE
20 21 22 33 34 35 Low Ambient Control (Opt.) 1 2 3 4 7 8 9
33
6
Compressor Contactor
14
20
High Speed Solenoid Pressure Transducer
9
15 Black
42
Red
22
Compressor
T2
NC
3
Red Black Yellow Brown
Blue
T3
Black
Low Pressure Control
2
1
Black
T1
C
10
L1 L2 L3
Aux.
Low Pressure Bypass 13
Black/Red Black
Black
19
1000
38 Red
A
500
59
60
11 54
10
Black
Y C 55 Phase Monitor L1 L2 L3 58
SECONDS
57
Yout
1
Black
Black/White
Hi Pressure Control #2 Discharge Line TStat
C 56
64
46
Reversing Coil Sensor Valve Hi Pressure Control #1
Black
Terminal Block
Yellow
L3
NC
Yellow
Out. Fan Relay
Blue
Orange
L3 Red/White
67
17
Red
Red
A
30
Yellow
Orange
Brown
Low Voltage Term. Block
Black
Line 3 to power source or optional heater package
Red
Blue
Transformer
L1 L1 Compressor Contactor L2 L2
Line 1 to power source or optional heater package
Black
Red
39
Fuse
L1 L2 L3
Line 2 to power source or optional heater package
Pink
4
Move Red Wire to 208V tap for 208V operation
Black
22
3
1
Red
C
6
Yellow
CC
2
4
Red
Y
Brown
17
90 60 30
C
5
Black
W2
L1
3
Red
R
L
RV
9
Black
B
14
Black
R
6
5 Pin Plug for Indoor Blower Motor 4 5 3
Fuse
Yellow
23
Blue
Blue
LO
2 15 10 12
460-60-3 Power Source
6 Pin Plug for Optional Heater Package 34
Yellow
59
22
1
5 Pin Plug 47
Yellow
NC
SEN JMP SPEEDUP
NO COM
3
Indoor Blower Motor 16 Pin Plug 48
SENSOR
43
Note: Factory set on 60 min. cycle. Reconnect on 30 min. for 30 min. cycle or 90 min. for 90 min. cycle.
Defrost Control
Transformer
Black
Black
Standard Diagram
High Voltage Low Voltage
!
WARNING
!
DANGER
USE COPPER CONDUCTORS ONLY SUITABLE FOR AT LEAST 75° C.
*ELECTRICAL SHOCK HAZARD *DISCONNECT POWER BEFORE SERVICING.
Bard Mfg. Co. Bryan, Ohio
4096-335 C
